395587440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9007}}^1$

素因数の和:9087

約数の個数: 120

約数和(自身を含む): 1350443328

約数和(自身を除く): 954855888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 9007, 10980, 14640, 18014, 21960, 27021, 36028, 43920, 45035, 54042, 72056, 81063, 90070, 108084, 135105, 144112, 162126, 180140, 216168, 270210, 324252, 360280, 405315, 432336, 540420, 549427, 648504, 720560, 810630, 1080840, 1098854, 1297008, 1621260, 1648281, 2161680, 2197708, 2747135, 3242520, 3296562, 4395416, 4944843, 5494270, 6485040, 6593124, 8241405, 8790832, 9889686, 10988540, 13186248, 16482810, 19779372, 21977080, 24724215, 26372496, 32965620, 39558744, 43954160, 49448430, 65931240, 79117488, 98896860, 131862480, 197793720, 395587440]

約数ペア:

[(1, 395587440), (2, 197793720), (3, 131862480), (4, 98896860), (5, 79117488), (6, 65931240), (8, 49448430), (9, 43954160), (10, 39558744), (12, 32965620), (15, 26372496), (16, 24724215), (18, 21977080), (20, 19779372), (24, 16482810), (30, 13186248), (36, 10988540), (40, 9889686), (45, 8790832), (48, 8241405), (60, 6593124), (61, 6485040), (72, 5494270), (80, 4944843), (90, 4395416), (120, 3296562), (122, 3242520), (144, 2747135), (180, 2197708), (183, 2161680), (240, 1648281), (244, 1621260), (305, 1297008), (360, 1098854), (366, 1080840), (488, 810630), (549, 720560), (610, 648504), (720, 549427), (732, 540420), (915, 432336), (976, 405315), (1098, 360280), (1220, 324252), (1464, 270210), (1830, 216168), (2196, 180140), (2440, 162126), (2745, 144112), (2928, 135105), (3660, 108084), (4392, 90070), (4880, 81063), (5490, 72056), (7320, 54042), (8784, 45035), (9007, 43920), (10980, 36028), (14640, 27021), (18014, 21960)]